libsys/Makefile

   1 NAME = libc
   2
   3 NARCHS != echo $(RC_ARCHS) | wc -w
   4 .ifdef ALTUSRLOCALLIBSYSTEM
   5 LIBSYS = $(ALTUSRLOCALLIBSYSTEM)
   6 .else
   7 LIBSYS = $(SDKROOT)/usr/local/lib/system
   8 .endif
   9 NJOBS != perl -e '$$n = `/usr/sbin/sysctl -n hw.ncpu`; printf "%d\n", $$n < 2 ? 2 : ($$n * 1.5)'
  10 BSDMAKE = bsdmake -f Makefile
  11 BSDMAKEJ = $(BSDMAKE) -j $(NJOBS)
  12
  13 # These variables are to guarantee that the left-hand side of an expression is
  14 # always a variable
  15 dynamic = dynamic
  16
  17 FORMS := debug dynamic profile
  18
  19 all: build
  20
  21 build: build-debug build-dynamic build-profile
  22
  23 # These are the non B&I defaults
  24 .ifndef RC_ProjectName
  25 install: installhdrs install-all
  26
  27 .else # RC_ProjectName
  28
  29 .for F in $(FORMS)
  30 install: BI-install-$(F)
  31 .endfor # FORMS
  32 .endif # RC_ProjectName
  33
  34 .for F in $(FORMS)
  35 .if $(dynamic) == $(F)
  36 SUFFIX$(F) =
  37 .else
  38 SUFFIX$(F) = _$(F)
  39 .endif
  40 LIPOARGS$(F) != perl -e 'printf "%s\n", join(" ", map(qq(-arch $$_ \"$(OBJROOT)/$$_/$(F)/$(NAME)$(SUFFIX$(F)).a\"), qw($(RC_ARCHS))))'
  41
  42 .for A in $(RC_ARCHS)
  43 build-$(F): build-$(A)-$(F)
  44 .endfor # RC_ARCHS
  45 build-$(F):
  46 .if $(NARCHS) == 1
  47         cp -p "$(OBJROOT)/$(RC_ARCHS)/$(F)/$(NAME)$(SUFFIX$(F)).a" "$(SYMROOT)"
  48 .else
  49         lipo -create $(LIPOARGS$(F)) -output "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a"
  50 .endif
  51         ranlib "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a"
  52
  53 .for A in $(RC_ARCHS)
  54 build-$(A)-$(F): $(OBJROOT)/$(A)/libsystem.o
  55         mkdir -p '$(OBJROOT)/$(A)/$(F)'
  56         @set -x && \
  57             cd '$(OBJROOT)/$(A)/$(F)' && \
  58             if lipo -info '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' | grep -q '^Non-'; then \
  59                 cp -p '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' .; \
  60             else \
  61                 arch=`lipo -detailed_info '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' | sed -E -n 's/.*architecture:? //p' | sort | grep '^$(A)' | head -n 1` && \
  62                 lipo -thin $$arch '$(LIBSYS)/$(NAME)-partial$(SUFFIX$(F)).a' -output '$(NAME)-partial$(SUFFIX$(F)).a'; \
  63             fi && \
  64             ar x '$(NAME)-partial$(SUFFIX$(F)).a' && \
  65             if lipo -info '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' | grep -q '^Non-'; then \
  66                 cp -p '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' .; \
  67             else \
  68                 arch=`lipo -detailed_info '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' | sed -E -n 's/.*architecture:? //p' | sort | grep '^$(A)' | head -n 1` && \
  69                 lipo -thin $$arch '$(LIBSYS)/libsyscall$(SUFFIX$(F)).a' -output 'libsyscall$(SUFFIX$(F)).a'; \
  70             fi && \
  71             ar x 'libsyscall$(SUFFIX$(F)).a' && \
  72             '$(SRCROOT)/libsys/build-libc.pl' '$(LIBSYS)' '$(OBJROOT)/$(A)/$(F)' && \
  73             ln -s ../libsystem.o && \
  74             $(BSDMAKEJ)
  75 .endfor # RC_ARCHS
  76 .endfor # FORMS
  77
  78 .for A in $(RC_ARCHS)
  79 $(OBJROOT)/$(A)/libsystem.o: $(OBJROOT)/libsystem.c
  80         mkdir -p '$(OBJROOT)/$(A)'
  81         cc -c -o '$(.TARGET)' -arch $(A) '$(.ALLSRC)'
  82 .endfor # RC_ARCHS
  83
  84 $(OBJROOT)/libsystem.c:
  85         $(SDKROOT)/Developer/Makefiles/bin/version.pl Libsystem > $(.TARGET)
  86
  87 installhdrs:
  88
  89 .for F in $(FORMS)
  90 BI-install-$(F): build-$(F)
  91         mkdir -p "$(DSTROOT)/usr/local/lib/system"
  92         @echo "===== Installing $(NAME)$(SUFFIX$(F)).a ====="
  93         install "$(SYMROOT)/$(NAME)$(SUFFIX$(F)).a" "$(DSTROOT)/usr/local/lib/system"
  94         ranlib "$(DSTROOT)/usr/local/lib/system/$(NAME)$(SUFFIX$(F)).a"
  95         chmod 0444 "$(DSTROOT)/usr/local/lib/system/$(NAME)$(SUFFIX$(F)).a"
  96 .endfor # FORMS
  97
  98 install-all: build
  99 .for F in $(FORMS)
 100 install-all: BI-install-$(F)
 101 .endfor # FORMS
 102
 103 clean:
 104 .for A in $(RC_ARCHS)
 105         rm -rf $(OBJROOT)/$(A)
 106 .endfor # RC_ARCHS